Languagessimplified chinese english romother capacity mah180 materialstainless silica gel sim card typeno sim card slot connectivitybluetooth40 fitness wellnessactivity tracker alarm clock sleep tracker ramother waterproof levelipx 8 typesmartwatch featuresdistance tracking long standby pedometers calories burned heart rate monitor water resistant water proof message control information sports exercise record modelf69 sensorheart rate sensor gravity sensor support